ant生成Javadoc

<?xml version="1.0" encoding="UTF-8"?>

<project name="firstAnt" default="createdoc">

     <property name="src.dir" value="src"/>

     <property name="doc.dir" value="doc"/>

     <target name="createdoc">

      <delete dir="${doc.dir}" />

      <mkdir dir="${doc.dir}"/>

      <javadoc destdir="${doc.dir}" encoding="UTF-8" docencoding="UTF-8">

       <packageset dir="${src.dir}">

        <include name="**"/>

       </packageset>

      </javadoc>

     </target>

</project>